623206420307 has 8 divisors (see below), whose sum is σ = 624469288896. Its totient is φ = 621944713152.

The previous prime is 623206420289. The next prime is 623206420351. The reversal of 623206420307 is 703024602326.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-623206420307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (623206420357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 787943 + ... + 1366479.

It is an arithmetic number, because the mean of its divisors is an integer number (78058661112).

Almost surely, 2^623206420307 is an apocalyptic number.

623206420307 is a deficient number, since it is larger than the sum of its proper divisors (1262868589).

623206420307 is a wasteful number, since it uses less digits than its factorization.

623206420307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580717.

The product of its (nonzero) digits is 72576, while the sum is 35.

The spelling of 623206420307 in words is "six hundred twenty-three billion, two hundred six million, four hundred twenty thousand, three hundred seven".